"Your expertise and client oriented attitude are what we desire from our analytical service companies. Keep up the good work!" - W.B., Texas

Staff Bios

John E. Barnett (President) has over thirty years of marketing and management experience in the construction, environmental and laboratory industries. Mr. Barnett joined QuanTEM 15 years ago and through diligent focus on growth has built QuanTEM into the premier testing laboratory it is today. His successes at QuanTEM include expansion of laboratory services to include most Indoor Environmental Quality concerns, promoting training courses for the education of environmental professionals, and insisting on excellent customer service throughout the organization. His varied experience includes hazardous materials site testing, assessment, and remediation, business ownership and executive level business management.

Jeff Mlekush (Vice President) has over fourteen years of experience in asbestos, lead, industrial hygiene and indoor air quality. He joined QuanTEM in March 2000. He has a Geology degree from the University of New Mexico and a Master of Business Administration from Oklahoma Christian University. Prior to joining QuanTEM Laboratories, Mr. Mlekush was the Senior Project Manager for Acme Environmental, Inc., an environmental training and consulting firm in Albuquerque, New Mexico. He was also the Asbestos/Industrial Hygiene Manager for Assaigai Analytical Laboratories, Inc., an analytical laboratory and industrial hygiene firm in New Mexico and Texas.